Add some gifs

Author: rocky

.gitignore

@@ -25,13 +25,15 @@
 /.eggs
 /.hypothesis
 /.mypy_cache
+/.pyodide-xbuildenv*
 /.pytest_cache
 /.python-version
 /.tox
 /.venv*/*
 /ChangeLog
 /ChangeLog.orig
 /ChangeLog.rej
+/ChangeLog.spell-corrected
 /PKG-INFO
 /README
 /README.html

screenshots/README.md

@@ -1,6 +1,6 @@
 ## Character entry and highlighting
 
-![demo session - part 1](mathicsscript1.gif)
+![demo session - part 1](mathicsscript1-gnu.gif)
 
 ### Demo Notes
 
@@ -14,8 +14,6 @@ Ater adding `gr` though there was just one completion: `Integrate`.
 
 To get the theta (θ), I entered: _escape_ .Theta _escape_.
 
-The next time around I entered `\[The` and the _Tab_ key.
-
 The orange color is in output is the color the Pygments default dark style `paraiso-dark` uses for numbers.
 
 The output for the integration is Symbolic. So I requested the numeric approximation.
@@ -43,7 +41,7 @@ The "cast" screenshot was made with asciienema and then running through `asciica
 For example:
 
 ```
-$ asciinema play mathicsscript1.caste
+$ asciinema play mathicsscript1.cast
 ```
 
 You can edit the `.cast` files. The specific commands used after this were:

screenshots/mathicsscript1-gnu.gif

@@ -1,57 +1,51 @@
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-[26.477806, "o", "\r\n\r\nGoodbye!\r\n\r\n"]
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